Answer:
Option A.
Explanation:
For any rectangular box volume is calculated by
Volume = length × width × height
Since length is given as ( 2x + 4 ), width as ( 2x ) and height as ( 2x - 2) units.
Then volume of the rectangular box will be
Volume = ( 2x + 4 ) ( 2x ) ( 2x - 2 )
Therefore, Option A will be the answer.